298589020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{51659}}^1$

素因数の和:51702

約数の個数: 36

約数和(自身を含む): 666104040

約数和(自身を除く): 367515020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 51659, 103318, 206636, 258295, 516590, 878203, 1033180, 1756406, 3512812, 4391015, 8782030, 14929451, 17564060, 29858902, 59717804, 74647255, 149294510, 298589020]

約数ペア:

[(1, 298589020), (2, 149294510), (4, 74647255), (5, 59717804), (10, 29858902), (17, 17564060), (20, 14929451), (34, 8782030), (68, 4391015), (85, 3512812), (170, 1756406), (289, 1033180), (340, 878203), (578, 516590), (1156, 258295), (1445, 206636), (2890, 103318), (5780, 51659)]